Runtime_Complexity_Full_Rewriting 2019-04-01 06.11 pair #433307949

details

property	value
status	complete
benchmark	ex5.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n099.star.cs.uiowa.edu
space	Strategy_removed_mixed_05

run statistics

property	value
solver	AProVE
configuration	complexity
runtime (wallclock)	2.42246 seconds
cpu usage	3.35625
user time	3.21772
system time	0.138534
max virtual memory	1.8275288E7
max residence set size	217044.0

stage attributes

key	value
starexec-result	WORST_CASE(NON_POLY, ?)

output

3.23/1.56	WORST_CASE(NON_POLY, ?)
3.23/1.56	proof of /export/starexec/sandbox/benchmark/theBenchmark.xml
3.23/1.56	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
3.23/1.56	
3.23/1.56	
3.23/1.56	The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF).
3.23/1.56	
3.23/1.56	(0) CpxTRS
3.23/1.56	(1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms]
3.23/1.56	(2) TRS for Loop Detection
3.23/1.56	(3) InfiniteLowerBoundProof [FINISHED, 0 ms]
3.23/1.56	(4) BOUNDS(INF, INF)
3.23/1.56	
3.23/1.56	
3.23/1.56	----------------------------------------
3.23/1.56	
3.23/1.56	(0)
3.23/1.56	Obligation:
3.23/1.56	The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF).
3.23/1.56	
3.23/1.56	
3.23/1.56	The TRS R consists of the following rules:
3.23/1.56	
3.23/1.56	   f(x) -> g(f(x))
3.23/1.56	   g(f(x)) -> x
3.23/1.56	   g(x) -> a
3.23/1.56	
3.23/1.56	S is empty.
3.23/1.56	Rewrite Strategy: FULL
3.23/1.56	----------------------------------------
3.23/1.56	
3.23/1.56	(1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID))
3.23/1.56	Transformed a relative TRS into a decreasing-loop problem.
3.23/1.56	----------------------------------------
3.23/1.56	
3.23/1.56	(2)
3.23/1.56	Obligation:
3.23/1.56	Analyzing the following TRS for decreasing loops:
3.23/1.56	
3.23/1.56	The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF).
3.23/1.56	
3.23/1.56	
3.23/1.56	The TRS R consists of the following rules:
3.23/1.56	
3.23/1.56	   f(x) -> g(f(x))
3.23/1.56	   g(f(x)) -> x
3.23/1.56	   g(x) -> a
3.23/1.56	
3.23/1.56	S is empty.
3.23/1.56	Rewrite Strategy: FULL
3.23/1.56	----------------------------------------
3.23/1.56	
3.23/1.56	(3) InfiniteLowerBoundProof (FINISHED)
3.23/1.56	The following loop proves infinite runtime complexity:
3.23/1.56	
3.23/1.56	The rewrite sequence
3.23/1.56	
3.23/1.56	f(x) ->^+ g(f(x))
3.23/1.56	
3.23/1.56	gives rise to a decreasing loop by considering the right hand sides subterm at position [0].
3.23/1.56	
3.23/1.56	The pumping substitution is [ ].
3.23/1.56	
3.23/1.56	The result substitution is [ ].
3.23/1.56	
3.23/1.56	
3.23/1.56	
3.23/1.56	
3.23/1.56	----------------------------------------
3.23/1.56	
3.23/1.56	(4)
3.23/1.56	BOUNDS(INF, INF)
3.34/2.42	EOF

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